Home / 134,780.04-202,208.94-41,299.56

Finding the Fourth Proportional to 134,780.04, 202,208.94 and 41,299.56

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Solution

The fourth proportional to 134,780.04, 202,208.94 and 41,299.56 is: 61,961.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,780.04 : 202,208.94 = 41,299.56 : x
  2. Step 2: Convert to fraction form
    134,780.04/202,208.94 = 41,299.56/x
  3. Step 3: Cross multiply
    134,780.04x = 202,208.94 × 41,299.56
  4. Step 4: Simplify right side
    134,780.04x = 8,351,140,250.07
  5. Step 5: Solve for x
    x = 8,351,140,250.07/134,780.04
  6. Step 6: Final answer
    x = 61,961.25

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.